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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-10-14 07:24:12 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-12-06 05:46:59 -0600
commit930de6f09e6a4fd5f8dda48283d04af8b4d6af50 (patch)
treed90eeb25e24d9cd2fde63b43c4e3ec1699953a5a /sysdeps/powerpc/powerpc32/power4/multiarch/memcpy-ppc32.S
parent4c628e0026157a723744b5225235dbc40436df61 (diff)
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PowerPC: multiarch memcpy for PowerPC32
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/memcpy-ppc32.S')
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/memcpy-ppc32.S41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memcpy-ppc32.S b/sysdeps/powerpc/powerpc32/power4/multiarch/memcpy-ppc32.S
new file mode 100644
index 0000000000..8fe1121ab1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memcpy-ppc32.S
@@ -0,0 +1,41 @@
+/* Default memcpy implementation for PowerPC32.
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+#if defined SHARED && !defined NOT_IN_libc
+# undef EALIGN
+# define EALIGN(name, alignt, words)				\
+  .globl C_SYMBOL_NAME(__memcpy_ppc);				\
+  .type C_SYMBOL_NAME(__memcpy_ppc),@function;		\
+  .align ALIGNARG(alignt);					\
+  EALIGN_W_##words;						\
+  C_LABEL(__memcpy_ppc)					\
+  cfi_startproc;
+
+# undef END
+# define END(name)						\
+  cfi_endproc;							\
+  ASM_SIZE_DIRECTIVE(__memcpy_ppc)
+
+# undef libc_hidden_builtin_def
+# define libc_hidden_builtin_def(name)				\
+    .globl __GI_memcpy; __GI_memcpy = __memcpy_ppc
+#endif
+
+#include <sysdeps/powerpc/powerpc32/power4/memcpy.S>